450144099 has 12 divisors (see below), whose sum is σ = 661229400. Its totient is φ = 295009344.

The previous prime is 450144083. The next prime is 450144103. The reversal of 450144099 is 990441054.

It is a happy number.

It is not a de Polignac number, because 450144099 - 2⁴ = 450144083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450140099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 423334 + ... + 424395.

It is an arithmetic number, because the mean of its divisors is an integer number (55102450).

Almost surely, 2^450144099 is an apocalyptic number.

450144099 is a deficient number, since it is larger than the sum of its proper divisors (211085301).

450144099 is a wasteful number, since it uses less digits than its factorization.

450144099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847794 (or 847791 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 450144099 is about 21216.5996097395. The cubic root of 450144099 is about 766.3912195330.

The spelling of 450144099 in words is "four hundred fifty million, one hundred forty-four thousand, ninety-nine".